{ "id": "1702.04801", "version": "v1", "published": "2017-02-15T22:22:23.000Z", "updated": "2017-02-15T22:22:23.000Z", "title": "The FKMM-invariant in low dimension", "authors": [ "Giuseppe De Nittis", "Kiyonori Gomi" ], "comment": "38 pages. Keywords: \"Quaternionic\" vector bundles, FKMM-invariant, Characteristic classes, Topological quantum systems. arXiv admin note: text overlap with arXiv:1603.09421", "categories": [ "math-ph", "cond-mat.mes-hall", "math.AT", "math.MP" ], "abstract": "In this paper we investigate the problem of the cohomological classification of \"Quaternionic\" vector bundles in low-dimension ($d\\leqslant 3$). We show that there exists a characteristic classes $\\kappa$, called the FKMM-invariant, which takes value in the relative equivariant Borel cohomology and completely classifies \"Quaternionic\" vector bundles in low-dimension. The main subject of the paper concerns a discussion about the surjectivity of $\\kappa$.", "revisions": [ { "version": "v1", "updated": "2017-02-15T22:22:23.000Z" } ], "analyses": { "subjects": [ "57R22", "53A55", "55N25", "53C80" ], "keywords": [ "low dimension", "fkmm-invariant", "vector bundles", "relative equivariant borel cohomology", "low-dimension" ], "note": { "typesetting": "TeX", "pages": 38, "language": "en", "license": "arXiv", "status": "editable" } } }